Neptun NTP 75 Manual De Instrucciones página 10

Anleitung NTP 75 09.11.2005
GB
14. Incidents – Causes – Remedies
Incidents
Causes
Pumpe does not start – No mains supply
– Floater does not switch
No flow
– Inlet sieve is clogged
– Pressure hose in bent
Pump does not switch off
– Floater cannot sink down
Insufficient flow
– Inlet sieve is clogged
– Reduced pumping capacity by
dirty and abrasive water
Pump switches of after short
– Thermal cutout stops pumps
operating period
due to dirty water
– Water too hot. Thermal-cutout
stops pump
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9:20 Uhr Seite 10
Remedies
– Check mains supply
– Bring floater in a higher
position
– Clean inlet sieve water jet
– Reset hose
– Place pump properly on shaft
ground
– Clean inlet sieve
– Clean pump and replace
worn-out parts
– Remove mains plug. Clean
pump and shaft
– Make sure that a water
temperature of max. 35°C is
not exceed